noun
1. : an American perennial grass ( Sorghastrum nutans ) that is valued for hay and has long flat leaves and large plumelike panicles
2. : knotroot grass
noun
1. : an American perennial grass ( Sorghastrum nutans ) that is valued for hay and has long flat leaves and large plumelike panicles
2. : knotroot grass
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012